From e7033716dbd00be114a8dab5822c8676b142d6e4 Mon Sep 17 00:00:00 2001 From: Jon Shallow Date: Wed, 28 Aug 2019 22:08:58 +0100 Subject: [PATCH] LwIP: Make IP_PKTINFO support configurable LwIP has support for IP_PKTINFO, but it cannot be activated as it is not configurable. This fix adds in the ability to configure it. Merges https://github.com/espressif/esp-idf/pull/3983 --- components/lwip/Kconfig | 7 +++++++ components/lwip/port/esp32/include/lwipopts.h | 6 ++++++ 2 files changed, 13 insertions(+) diff --git a/components/lwip/Kconfig b/components/lwip/Kconfig index 4b7d237b54..ec6787b80f 100644 --- a/components/lwip/Kconfig +++ b/components/lwip/Kconfig @@ -90,6 +90,13 @@ menu "LWIP" help Enabling this option allows checking for available data on a netconn. + config LWIP_NETBUF_RECVINFO + bool "Enable IP_PKTINFO option" + default n + help + Enabling this option allows checking for the destination address + of a received IPv4 Packet. + config LWIP_IP_FRAG bool "Enable fragment outgoing IP packets" default n diff --git a/components/lwip/port/esp32/include/lwipopts.h b/components/lwip/port/esp32/include/lwipopts.h index 5b85fc6ccf..884ffb880a 100644 --- a/components/lwip/port/esp32/include/lwipopts.h +++ b/components/lwip/port/esp32/include/lwipopts.h @@ -556,6 +556,12 @@ */ #define SO_REUSE_RXTOALL CONFIG_LWIP_SO_REUSE_RXTOALL +/** + * LWIP_NETBUF_RECVINFO==1: Enable IP_PKTINFO option. + * This option is set via menuconfig. + */ +#define LWIP_NETBUF_RECVINFO CONFIG_LWIP_NETBUF_RECVINFO + /* ---------------------------------------- ---------- Statistics options ---------- -- 2.40.0